Finding the Fourth Proportional to 113,027.16, 155,890.98 and 82,801.56

Step by Step Solution

1. Step 1: Write the proportion equation
   113,027.16 : 155,890.98 = 82,801.56 : x
2. Step 2: Convert to fraction form
   113,027.16/155,890.98 = 82,801.56/x
3. Step 3: Cross multiply
   113,027.16x = 155,890.98 × 82,801.56
4. Step 4: Simplify right side
   113,027.16x = 12,908,016,333.93
5. Step 5: Solve for x
   x = 12,908,016,333.93/113,027.16
6. Step 6: Final answer
   x = 114,202.78